Noyes, F.B.1930A textbook of dental histology and embryology, 4th ed., p. 157; Lea and Febiger, Philadelphia.
2.
Coolidge, E.D.1930Root resection as a cure for chronic periapical infection. Journal of the American Dental Association, xvii, pp. 239-249.
3.
Thoma, K.H.1929A comparison of clinical, roentgen, and microscopical findings in fifteen cases of infected vital pulps . Journal of Dental Research, ix, pp. 447-487.
4.
- 1928An important focus of systemic disease . Ibid., viii, pp. 529-550.
5.
Rickert, U.G.1927The clinical significance of the infected degenerating pulps. Journal of the American Dental Association, xiv, pp. 1895-1900.
6.
Dewey, K.W.1918Lymphatics of the dental region. Journal of the American Medical Association, lxxi, pp. 1179-1184.
7.
Haden, R.L.1928Dental infection and systemic diseases, p. 33; Lea and Febiger , Philadelphia.
8.
Irons, E.E.1916Dental infections and systemic disease. Journal of the American Medical Association , lxvii, p. 851.
9.
Hartzell, T.B.1929Interesting cases of advanced periodontoclasia before and after treatment. Journal of the American Dental Association, xvi, pp. 1307-1308.
10.
Hanke, M.T.1929The relation of diet to caries, and other dental disorders . Journal of the American Dental Association, xvi, p. 2263; also a recent unpublished paper.
11.
Ring, G.O.1930Focal infection from the ophthalmologist's standpoint. Dental Cosmos, lxxii, pp. 280-283.
12.
Osgood, R.B.1926Orthopedic aspects of chronic arthritis. Journal of Bone and Joint Surgery, viii, pp. 1-41.
13.
Noyes . F.B. AND Ladd, R.L.1929The lymphatics of the dental region. Dental Cosmos, lxxi, pp. 1041-1047.
14.
Applebaum, Edmund1929Lymph channels in dentine and enamel stained by amalgam. Journal of Dental Research , ix, pp. 487-502.
15.
Fish, E.W.1927The circulation of lymph in dentin and enamel. Journal of the American Dental Association , xiv, pp. 804-817.